Update lib/mongoid/commentable.rb

mongoid 3
Update lib/mongoid/commentable.rb
Clean up get_model.
Use camelize instead of classify.
Oopsie, we need to break, not return.
Do not remove entire parent!

We need to destroy the comment, what remove actually did was delete the entire parent document..
Shorten the destroy method.
Merge pull request #6 from danielgatis/master

add support to mongoid 3
Merge pull request #8 from archSeer/patch-1

Clean up controller
fix issues
Bump version
Regenerate gemspec for version 0.0.6
Fixing a mistake made in #8

classify -> camelize
Merge pull request #1 from archSeer/patch-2

Patch 2